diff options
| -rw-r--r-- | doc/filters.texi | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a965e3f7e5..11122f91b9 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1364,11 +1364,11 @@ output image. The default value of @var{x} and @var{y} is "0". -See below for the list of accepted constants. +See below for the list of accepted constants and functions. @end table The parameters for @var{x} and @var{y} are expressions containing the -following constants: +following constants and functions: @table @option @item dar @@ -1412,6 +1412,9 @@ contained in the rendered text @item n the number of input frame, starting from 0 +@item rand(min, max) +return a random number included between @var{min} and @var{max} + @item sar input sample aspect ratio |